Nippon Kodoshi Corporation specializes in the production and global distribution of advanced separators, playing a critical role in various electronic and energy storage applications. The company develops and supplies high-performance separators for aluminum electrolytic capacitors, which are essential components in electronic devices, modern home appliances, solar power systems, and automotive technologies. Additionally, it manufactures separators for electric double-layer capacitors, utilized across industrial machinery, office automation equipment, eco-friendly vehicles, and clean energy solutions such as wind power generation systems. Nippon Kodoshi also produces a comprehensive range of battery separators, including those for alkaline batteries and innovative cellulose-based lithium-ion batteries, actively supporting the electric vehicle and wider battery markets. The firm is dedicated to the research and development of functional papers for next-generation energy storage. Established in 1941, Nippon Kodoshi Corporation maintains its headquarters in Kochi, Japan, with operations extending internationally.